the obama administration denies it. but some members of congress are skeptical. >> remember the nsa works for the president. so it's a question of did the president want to hear what the chancellor was saying because through his national security advisor he knew or should have known. >> reporter: others say that the white house has to answer to no one. >> the president should stop apologizing. the reality is that the nsa has saved thousands of lives in the united states and france and germany and throughout europe. >> reporter: the nsa ended the eavesdropping after a white house review uncovered the operation this summer. >> and more damaging could be coming. greenwald who first reported that snowden had the documents says that the newspaper will publish new revelations this week. >>> more problems for healthcare.gov this weekend. enrollment went down completely yesterday. the problems have angered many in congress. senator is calling for a one- year delay of the mandate that requires all americans have health insurance